Geography, asked by Jiya2021, 4 days ago

what are the different types of earthing?

Answers

Answered by nandini9124

0

Answer:

BS 7671 lists five types of earthing system: TN-S, TN-C-S, TT, TN-C, and IT. T = Earth (from the French word Terre) N = Neutral S = Separate C = Combined I = Isolated (The source of an IT system is either connected to earth through a deliberately introduced earthing impedance or is isolated from Earth.

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